
Dr. PJ Theodorou, DMD
Orthodontist
2800 William D Tate Ave Ste 100 Grapevine TX, 76051About
Dr. J is a perpetual learner, continuously seeking to enhance his expertise in order to provide patients with top-notch care. He completed his studies in dentistry and orthodontics at the University of Pennsylvania, as well as earning a Master of Science degree at the same institution. Although his formal education has concluded, Dr. J remains dedicated to expanding his knowledge and honing his skills. He upholds a commitment to excellence in all facets of his practice, employing advanced techniques and meticulous attention to detail to the benefit of his patients. With over two decades of experience, Dr. J has established himself as a leading figure in his field, transforming numerous smiles along the way. He has established our practice around the core belief that we specialize in smiles, inspiring our team to focus on delivering enhanced smiles to our community. Dr. J's personalized approach guarantees that each patient achieves their desired smile with improved functionality and aesthetics. Dr. J is deeply invested in serving the community, cherishing the relationships he builds almost as much as perfecting smiles. He actively engages with our patients, ensuring he is involved in every stage of their treatment journey. Recognizing the importance of being present for his patients, Dr. J prioritizes understanding their orthodontic requirements and aspirations. While orthodontics is his primary passion, Dr. J indulges in various hobbies outside of work. Hailing from the Midwest, he has a fondness for outdoor activities like swimming and exercise. In his downtime, he may unwind by watching favorite movies with loved ones. Dr. J embraces the distinctive aspects of the Dallas community and approaches life with a zest for experiencing all it has to offer. For Dr. J, transforming smiles goes beyond a profession; it is a true vocation.
Education and Training
University of Pennsylvania Orthodontics 1998
University of Pennsylvania DMD 2001
Provider Details

Dr. PJ Theodorou, DMD's Expert Contributions
Boost your kid’s self esteem with straight teeth starting at age 7
The words "esthetic/aesthetic" comes from the Greek word “to perceive” and is adapted to “relating to the senses”. Now we know it as a set of principles concerned with nature and appreciation of beauty. These principles are “taught” or are part of our “instincts”. “Taught”...
Why It’s Crucial To Fix An Underbite At An Early Age
When the lower jawbone and teeth protrude forward, it results in an underbite. This condition is characterized by the appearance of a large and sticking-out lower jaw, while the upper teeth or jawbone are set back in comparison to the lower teeth and jawbone. It is also known as a Class 3...
The Influence of Sucking Habits and Breathing Patterns
There is a range of physiological, pathological, and mechanical factors that can influence growth. Any sucking habit that is past 24 months is considered a prolonged sucking habit. The habit can be a thumb, digits, bottle feeding, or pacifiers. All of these take up space in the mouth and force the...
Bad Habits And How It Affects The Face
The face changes with time as you have muscles, skin, teeth, and bones. The two most important elements that directly affect growth are genetics and function. And the function is the one thing we can control in a positive way by modifying any bad habits. These bad habits can lead to irreversible...
Thumb sucking - What are the dangers?
Thumb sucking is considered a behavior known as a non-nutritive habit that stops between the ages of 2-4 years of age. It is closely associated with self comfort and security in the majority of children. If it continues past that age and the child does not outgrow it, then it may very well lead to...
Can Invisalign fix crooked bottom teeth?
Hi! Yes absolutely. And it is a great alternative to braces. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
How to fix toothache from braces?
Hi! Sorry to hear of your pain. Try to eat soft foods, take OTC pain meds, sleep early and hydrate. The stronger your body and immune system are - the faster you cab adapt. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
What method of teeth straightening is the best?
Hi! I really like Invisalign - its convenient, allows you to eat anything you want and easy to brush your teeth. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Can I straighten my front teeth with braces?
Hi! Yes, you can. Depending on your age and how crooked they are will determine the time in treatment. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Are tooth braces painful?
Hi! Braces depend on the person - they can be uncomfortable at times but not throughout the entire treatment. If braces were very painful no-one would get them. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
What can I eat with braces?
A great and simple rule is nothing chewy, sticky or hard. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
How long should I wear braces?
Hi! So it will depend on the type of bite you have and the type of problem as well as your goals. An average orthodontic treatment is 18-24 Months. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Will Invisalign get rid of black triangles?
Hi! Yes. absolutely - it has to be combined with IPR (Inter Proximal Reduction) which is a grind and polish in between the teeth that have the black triangles. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Can I use a Waterpik with braces?
Oh yes, absolutely. The Waterpik allows you to get in those difficult spots. You will have to use your regular brush as well. Here is link to my website for further information: https://stellarsmilesortho.com READ MORE
Can you use toothpaste with braces?
Hello! Yes - the toothpaste will help get in the areas on and around the braces and the foam will help as well. Keep them shiny! Thank you! READ MORE
How often should braces be cleaned?
Hello! Brush your braces after every meal. A meal can be a full meal, a snack, or a drink that has sugar in it. Thank you! READ MORE
Is it possible to clean teeth with braces?
Hello! Yes, it is possible but challenging in the beginning. Have a system where you spend 2 minutes total - breaking it down to 30 seconds each corner. Thank you! READ MORE
How should I clean my Invisalign?
DO’s 1. Place in plastic case with your name, address and phone # on the inside when not wearing it. If it’s not in your mouth – it’s in the case! 2. Insert and remove VERY CAREFULLY, first from the back. 3. Take out when eating. 4. After eating brush your teeth 5. To clean your Retainer/Aligner: use a toothbrush, cold water and liquid hand soap. Make sure you rinse very well. You can also use denture/Retainer cleaner a few times a week to keep them sparkling. DONT’s 1. Don’t put in a napkin/tissue. Someone my throw it out. 2. Don’t put in your pocket without a case. 3. Don’t leave around pets. They love chewing on them. 4. Don’t flip, flick or play with it in your mouth. 5. Don’t leave in the sun, boil it, or microwave it. (Yes, that happened) Wear your Aligner as directed by your Doctor! Wear your Retainer for the REST OF YOUR LIFE! READ MORE
Can I brush my teeth with partial dentures?
Absolutely, If you are in a hurry or maybe a restaurant you can. Please remember food my stick to the inside of the partial dentures. So when you get a chance - take them out and brush well. Thank you! READ MORE
Who is not eligible for metal braces?
Unless you have an allergy to nickel, or a metal alloy everyone is eligible to metal braces. You can have your orthodontist to the "tape test" and tape a piece or wire or brace to your skin to see if you are allergic. Visit my website and come in for a free consultation for you and your family including x-rays. https://stellarsmilesortho.com READ MORE
Can Invisalign fix big gaps between teeth?
Yes, absolutely. Invisalign is even better and faster at closing gaps compared to traditional braces. Visit my website and come in for a free consultation for you and your family including x-rays. https://stellarsmilesortho.com READ MORE
Areas of expertise and specialization
Faculty Titles & Positions
- Medical Staff Attending St. Luke’s Roosevelt Hospital Center-University Hospital of Columbia University College of Physicians and Surgeons 2003 - 2009
- Clinical Associate • University of Pennsylvania Dept. of Orthodontics 1998 - 2002
- Clinical Instructor • University of Pennsylvania Dept. of Orthodontics 1997 - 1999
Awards
- Golden Apple Leadership Award 2008 American Dental Association
- Master of Science Award 2001 University of Pennsylvania, Dept. of Orthodontics
- Biomedical Research Award 1997 American Association of Orthodontists Foundation
Professional Memberships
- Grapevine Masonic Lodge #288
- Christian Medical & Dental Associations
- American Dental Association
- American Association of Orthodontists
- Texas Dental Association
Charities and Philanthropic Endeavors
- GRACE
Professional Society Memberships
- AOA
Articles and Publications
- He is a published researcher, having authored a thesis funded by the American Association of Orthodontics foundation in 2001 during his time at the University of Pennsylvania.
What do you attribute your success to?
- He attributes all his success to God.
Dr. PJ Theodorou, DMD's Practice location
Stellar Smiles
2800 William D Tate Ave Ste 100 -Grapevine, TX 76051Get Direction
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